Why do thermostatic cartridges fail?

There are several reasons why the cartridge may have failed; the number one cause is an in-balance in water pressure between the mains cold pressure and the heated hot water(and this is very common). This constant in-balance between the two will cause damage to the cartridge which is housed within the valve.

Why is my bristan shower dripping?

The most common cause for a dripping tap or shower is limescale/water-borne debris. This can either block the valve so that it can’t close properly, or corrode the valve and seating which allows water to sneak through.

How do you clean a thermostatic cartridge?

Soak the cartridge in white vinegar for an hour. Remove and rinse thoroughly with water. While the cartridge is soaking, turn on your shower to flush the opening. We recommend opening the cold water side of the valve to avoid contact with hot water.

Can you repair a shower cartridge?

Most single-handle, cartridge-style faucets can be repaired in an hour or less with basic tools.

Can you fix a shower cartridge?

How long does a thermostatic shower cartridge last?

On average, the flow cartridge lasts 2 years.

How long do thermostatic valves last?

You should replace your thermostatic radiator valves (TRVs), or at least upgrade the TRV heads, if they are 10 or more years old. TRVs can decline in terms of performance and accuracy over time.

How do I make my bristan shower hotter?

Turn the spindle of the thermostatic cartridge anti-clockwise to make the shower hotter and clockwise to make it cooler until the desired temperature has been reached. Check that the pressures do not exceed the specification for the product.

How long are bristan taps guaranteed for?

10-year guarantee
Now we are rubber stamping our confidence in quality with a new 10-year guarantee. The new guarantees are available across Bristan’s core range of kitchen and bathroom taps (some exclusions apply).